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August 1, 2025
3632874
161985
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1.21.1 (17 h, aug 8, 2024 y – 16 h, oct 22, 2024 y)

Description:

1.21.1 is a minor hotfix update to Java Edition released on August 8, 2024, which fixes critical exploits including update suppression, and adds two new languages. Servers running this version are compatible with 1.21 clients.

Added to timeline:

Date:

17 h, aug 8, 2024 y
16 h, oct 22, 2024 y
~ 2 months and 15 days